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What are different padding modes and cipher modes in IPhone for AES encryption?
Thanks
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There are two padding modes--PKCS #7 and none--and two corresponding cipher modes--CBC and ECB. If you specify
kCCOptionPKCS7Paddingthen you get CBC and if you specifykCCOptionECBModethen there's no padding and you get ECB. The default is CBC, according the CommonCrypto header.